COMPUTER NETWORKS AND COMMUNICATIONS
NETWORK SECURITY AND CYBERSECURITY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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True
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False
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Either A or B
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None of the above
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Detailed explanation-1: -WannaCry is an example of crypto ransomware, a type of malicious software (malware) used by cybercriminals to extort money. Ransomware does this by either encrypting valuable files, so you are unable to read them, or by locking you out of your computer, so you are not able to use it.
Detailed explanation-2: -One of the biggest cyber attacks in history was the WannaCry ransomware, which started in May 2017, and hit PCs and businesses around the globe. More than 200, 000 computers were affected in 150 countries, and many officials believe the hackers were from North Korea.
Detailed explanation-3: -Cyber security is the protection of computer systems, networks, and data from digital attacks.
Detailed explanation-4: -There has been a decrease in the number of cyber attacks in the past decade. II. Cybersecurity is the protection of computer systems, networks, and data from digital attacks.